 | United States. War Department. Corps of Engineers - Engineering - 1889 - 954 pages
...than 7 feet at mean low water. The object of the improvement is to create through' the outer bar a channel 1,000 feet wide and at least 17 feet deep at mean low water, so that vessels may cross the bar and find ah:trbor, at any stage of the tide, with as great draught... | |
 | Board of Harbor and Land Commissioners of Massachusetts - 1915 - 138 pages
...project, is published (with map) in the Annual Report of the Chief of Engineers for 1881, page 502, and is to create at the outer bar a permanent channel 1,000...wide, and at least 17 feet deep at mean low water by constructing two converging jetties, projecting one from the north shore 2,910 feet, the other from... | |
 | Harbors - 1885 - 316 pages
...1,401 tons of stone. The improvement of this harbor contemplates the erection of a permanent entrance channel 1,000 feet wide and at least 17 feet deep, at mean low water. This is to be effected by building two converging rubble-stone jetties from the beaches north and south... | |
 | United States. Army. Corps of Engineers - Engineering - 1888 - 864 pages
...less than 7 feet, at mean low water. The object of the improvement is to create through the outer 1 channel 1,000 feet wide and at least 17 feet deep at mean low so that vessels may cross the bar and find a harbor at any stage of 6 tide, with as great draught as... | |
 | United States. War Department - 1890 - 1128 pages
...less than 7 feet at mean low water. The object of the improvement is to create through the outer bar a channel 1,000 feet wide and at least 17 feet deep at mean low water, so that vessels may cross the bar and find a harbor, at any stage of the tide, with as great draught... | |
 | United States. Army. Corps of Engineers - 1894 - 904 pages
...less than 7 feet at mean low water. The object of the improvement is to create through the outer bar a channel 1,000 feet wide and, at least 17 feet deep at mean low water, so that vessels may cross the bar and find a harbor at any stage of the tide with as great draft as... | |
 | United States. War Department - 1905 - 1344 pages
...river. The original project, adopted by the act of June 14, 1880, which is the existing project, is to create at the outer bar a permanent channel 1,000 feet wide and at least 17 feet^deep at mean low water, by constructing two converging jetties, projecting, one from the north... | |
 | United States. Committee on commerce - Harbors - 1910 - 798 pages
...river. The original project adopted by the act of June 14, 1880, which is the existing project, is to create at the outer bar a permanent channel, 1,000...wide and at least 17 feet deep at mean low water, by constructing two converging jetties, projecting, one from the north shore 2,910 feet, the other... | |
 | United States. War Department - 1910 - 1444 pages
...1880, which is the existing project, is to create at the outer bar a permanent channel 4.300 feet long, 1,000 feet wide, and at least 17 feet deep at mean low water, by constructing two converging jetties, projecting, one from the north shore 2,910 feet, the other... | |
 | United States. War Department - 1911 - 1184 pages
...Engineers for 1881, page 502, and is to create at the outer bar a permanent channel 4,300 feet long, 1,000 feet wide, and at least 17 feet deep at mean low water, by constructing two converging jetties, projecting, one from the north shore 2,910 feet, the other... | |
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... feet; and for partially closing Plum Island Basin by a timber dike about 800 feet long and 5.5 feet above mean low water; the object being to create at the outer bar a permanent channel 1,000 feet wide and at least 17 feet deep at mean low water,... 
